问题

Oh, it’s so cool in the house. You _______ have turned on the air-conditioner, haven’t you?

A: should
B:might
C:must
D:can

正确答案是：

同类题型

You’ll find taxis waiting at the bus station ______ you can hire to reach your host family.

___ is believed ___ more and more people would fly to the moon in the future

I have almost forgotten ________.

watching television, ____

Liu Xiang gave up(放弃) the match______ his illness.